Michael Tremer b9a4368adb glibc: Fix CVE-2021-33574 and follow-up issue ...

The mq_notify function has a potential use-after-free issue when using a
notification type of SIGEV_THREAD and a thread attribute with a non-default
affinity mask.

The fix for this introduced a NULL pointer dereference.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>

2021-09-10 07:36:49 +00:00

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